added ace code editor to the provisioning template edit page.

added info text to the assosiation tab of the provisioning templates page.

fixes #1566 - Puppet CA set incorrectly when only one proxy is defined

refs #402 - ensures that noops reports are shown currectly on all DB's (pg, mysql and sqlite)

fixes #1568 - PG::Error on fresh install

fix certificates and autosign list views

fail gracefully if fog is not installed

[UI] minor fixes refs bootstrap upgrade

ensure rubygems are loaded in case facter / puppet are installed as a gem

Fixed link for Good hosts on dashboard to match stats query

Fixed reported stats on dashboard for good_hosts and reports_missing in text table